Protection against over voltage  1. Why protection of transmission line important? It is essential for electrical power engineers to re...

Stepper motors A  stepper motor  is a "digital" version of the electric motor. The rotor moves in discrete steps as commanded...

AC Bridge Circuits As we saw with DC measurement circuits, the circuit configuration known as a  bridge  can be a very useful way...

 Interview questions with answer  Q:Why syn. generators are used for the production of electricity?

Gas Turbine Power Plant An internal combustion engine in which expanding gases from the combustion

Long and Short Transmission Lines In DC and low-frequency AC circuits, the characteristic impedance of parallel wires is usually ignor...

Wound rotor induction motors A  wound rotor  induction motor has a stater like the squirrel cage induction motor, but a rotor with insu...

 Nuclear power plant A generating station in which nuclear energy is converted into electrical energy is known as a  nuclear power...

CIRCUIT BREAKER AND RELAY Q. Explain different types of faults?

Free download eBook& tools   A.  Free download  -  eBook ➽  E-BOOK ELECTRICAL  ➽  E-BOOK INSTRUMENTATION ➽  E-BOOK AUTO...

Synchronous Motors-Part-A Single phase synchronous motors are available in small sizes for applications requiring precise timing such ...

Rich Dad Poor Dad There is a Need Does school prepare children for the real world? “Study hard and get good grades and you will find a h...

Special transformers and applications Because transformers can step voltage and current to different levels, and because power is t...

Power measurement Power measurement in AC circuits can be quite a bit more complex than with DC circuits for the simple reason that phas...

Finite-length transmission lines A transmission line of infinite length is an interesting abstraction, but physically impossible. All tr...

Brush less DC motor- Synchronous Motors-PART-B Brushless DC motors were developed from conventional brushed DC motors with the availabi...

Winding configurations Transformers are very versatile devices. The basic concept of energy transfer between mutual inductors is useful ...

Reluctance motor The  variable reluctance motor  is based on the principle that an unrestrained piece of iron will move to complete a m...

Characteristic impedance Suppose, though, that we had a set of parallel wires of  infinite  length, with no lamp at the end. What woul...

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